1. Stepless of spindle turning ,feeding and table travelling 2. Rotating speed and feed of spindle as well as the movement of worktable is free—setup, automatically returning of spindle can be realized 3. Longitudinal and cross movement of table 4. Complete set of accessories of boring, milling, drilling & reaming and easy exchange 5. Tool fast centering device 6. Tool measuring device 7. Boring depth control device 8. Table with digital readout for jig borer machine ITEMSMax. boring diameterMmφ170Max. boring depthMm400Max. grinding areaMm400x1000Max. milling areaMm400x1000Max. drilling& reaming diameterMmφ30Spindle speedr/min120-1200Feeding of the spindleMm/min14-900Rapid moving speed of the spindleMm/min.900Spindle travelMm700Distance between spindle end face and tableMm0-700Distance between spindle axis and carriage vertical planeMm375Longitudinal feed of worktableMm/min.32-1350Rapid moving speed of the table longitudinal travelMm/min.1350Max. longitudinal travel of the working tableMm1500Max. cross travel of the working tableMm200Worktable size(W*L)Mm500*1250Dimensional precision of boring holeH7Machining precisionRoundnessMm0.005Cylinder0.01/300Milling flatness0.10Grinding flatness0.08Surface roughnessBoringUmRa2.5MillingRa3.2GrindingRa0.8Boring surface roughnessKw5.5Main motor powerCm260×163×230Overall dimensions (L×W×H)Cm225×190×228Packing dimensions(L×W×H)kg3300